Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4-8123 E/C775

BT4-8123 E/C775

Design

Design variant/feature

TQON/GW

Dimensions

d		560	mm
D		920	mm
B		618	mm
T		618	mm
d₁	≈	642	mm
D₁	≈	754	mm
r_1,2	min.	7.5	mm
r_3,4	min.	7.5	mm

Calculation data

Basic dynamic load rating	C	17300	kN
Basic static load rating	C₀	39000	kN
Fatigue load limit	P_u	2550	kN
Comparative radial load rating	C_F	3750	kN
Comparative axial load rating	C_Fa	602	kN
Thrust factor	K	1.76
Calculation factor	e	0.33
Calculation factor	Y₁	2
Calculation factor	Y₂	3
Calculation factor	Y₀	2

Mass

Mass bearing

1795

Model Number: BT4-8123 E/C775
Inner Diameter：560mm Outer Diameter：920mm Width：-mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Roller bearings Tapered roller bearings Four-row tapered roller bearings
Details： Four-row tapered roller bearings Four-row tapered roller bearings, TQO design
Update date：2024-12-13
Application:multi-knife lathe,pipe fittings Steel industry,medical equipment,industrial fans,air shower etc,shaft milling machine,Automation,manual Tools,Pneumatic Actuator,top industry,Plastic Equipment
Similar models:BT4-8123 E/C775 K 81236 M 81230 M 81238 M WS 81234 WS 81236 GS 81238 WS 81238 WS 81230 K 81238 M
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Model No.	Inner Diameter	Outer Diameter	Width	Type
150x180x12 HMSA10 RG	150	180	12	Seals
1600549	406.4	457.2	19.05	Seals
24x35x7 HMSA10 V	24	35	7	Seals
72212/72487	53.975	123.825	36.512	Bearings, units and housings
780 VE R	751	-	-	Seals
810 VE R	777	-	-	Seals
8870	22.225	50.8	6.35	Seals
BSA 202 C	15	35	11	Bearings, units and housings
SAF 22524	106.3625	-	-	Bearings, units and housings
SAF 22611	49.2125	-	-	Bearings, units and housings
SSAFS 22544 x 7.13/16 TLC	198.4375	-	-	Bearings, units and housings
SY 2.15/16 DUTF	74.613	-	-	Bearings, units and housings

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Hot number： 23746 25x38x7 HMS5 RG 42x65x12 HMSA10 V 470801 71901 CE/HCP4A 99822 AH 314 G AOH 32/850 BT4B 334072 G/HA1VA901 FYTBK 30 LD K 81144 M NJG 2314 VH SILA 50 TXE-2LS W 61908-2RS1 W 61900-2RZ